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DR. MARGARET HOWARTH DNP
NPI 1740381896
Nurse Practitioner - Pediatrics in Carlsbad, CA

Active since September 25, 2006
2176 SALK AVE, CARLSBAD, CA 92008(760) 827-7400 Get Directions Write a Review

NPPES record last updated: November 9, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 9, 2021, Sep 29, 2016 (2 updates tracked since 2016).

About Dr. Margaret Howarth Dnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET HOWARTH DNP (NPI 1740381896) is an individual pediatrics provider in Carlsbad, California, licensed in California (NPF18747) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1740381896
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameDR. MARGARET HOWARTHCredential: DNP
Location Address2176 SALK AVECarlsbad, CA 92008-7346
Mailing Address10790 Rancho Bernardo RdSan Diego, CA 92127-5705 · (760) 827-7400
Phone(760) 827-7400
Sole ProprietorNo
Enumeration DateSeptember 25, 2006
Last NPPES UpdateNovember 9, 20212 updates tracked since enumeration
NPPES CertifiedNovember 9, 2021
✔ NPI 1740381896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
Licenses✔ Licensed in CA · NPF18747✔ Licensed in MA · 124415
2176 SALK AVE, Carlsbad, CA 92008
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA LACY PA-C
Physician Assistant (Medical)
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 901-5100
STACIE HIEN LY MD
Internal Medicine
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7200
DR. RUSSELL RONALD ZANE MD
Family Medicine
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7210
DR. THERESA AQUINO BARTOLOME MD
Family Medicine
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7200
JESSICA LAPRISE CPNP-PC
Nurse Practitioner (Pediatrics)
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7400
DR. STEPHEN PAUL SHAPERO MD
Family Medicine
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7210
DR. MARY BETH CASEMENT MD
Pediatrics
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7460
BRITTA HULT MULARSKI PA-C
Physician Assistant (Medical)
2176 SALK AVE
CARLSBAD, CA 92008
San Diego County (760) 827-7260

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Howarth's NPI number?

The NPI number for Margaret Howarth is 1740381896. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is Margaret Howarth located?

Margaret Howarth practices at 2176 Salk Ave, Carlsbad, CA 92008. The listed phone number is (760) 827-7400.

What is Margaret Howarth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Margaret Howarth was last updated on November 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.